Get this
From Super-wiki
"Get this" is a saying often said by Sam when explaining something, usually to Dean.
Contents
3.05 Bedtime Stories
"Get this- her thoughts and actions were completely controlled by spirits".
3.15 Time Is on My Side
"And get this- when they found are guy, his body cavity was stuffed full of maggots".
4.14 Sex and Violence
"And get this- third local in two months to gank his wife".
9.09 Holy Terror
"Get this, this is weird."